"You can't enforce that, but you can tell people they can't come to school without it," Biden said.
He said as president, his mandate on vaccine distribution and consumption would depend on the "nature" of it and how it would be distributed.
"President Trump talks about things that aren’t even accurate about everything from vaccines. We’re going to have one right away. It’s going to happen and so on. The point is that if the scientists, if the body of scientist say this is what is ready to be done… I would take it," Biden said.